Results 51 to 60 of about 314,087 (295)

Deinterleaving for radars with jitter and agile pulse repetition interval

open access: yes2017 25th Signal Processing and Communications Applications Conference (SIU), 2017
In an increasingly dense and complex environment identification of the radars by Radar Warning Receivers (RWR) has utmost importance. In this study the process of obtaining the meaningful pulse sequences from radars with jitter and agile Pulse Repetition Interval (PRI) types is investigated.
Kocamis, M. Burak   +4 more
openaire   +2 more sources

Television noise-reduction device [PDF]

open access: yes, 1973
System greatly improves signal-to-noise ratio with little or no loss in picture resolution. By storage of luminance component, which is summed with chrominance component, system performs mathematical integration of basically-repetitive television signals.
Gordon, B. L., Stamps, J. C.
core   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Performance Following: Real-Time Prediction of Musical Sequences Without a Score [PDF]

open access: yes, 2012
(c)2012 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale or ...
Plumbley, MD, Stark, AM
core   +1 more source

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

LORAN-C, an overview [PDF]

open access: yes, 1982
LORAN-C a highly accurate radio navigation positioning system which operates at an assigned frequency of 10 kHz, and provides phase-coded pulses to develop hyperbolic time-difference lines-of-position (LOP's) was evaluated.
Thrall, W. J.
core   +1 more source

On Universality in Human Correspondence Activity [PDF]

open access: yes, 2009
Identifying and modeling patterns of human activity has important ramifications in applications ranging from predicting disease spread to optimizing resource allocation.
A. S. L. O. Campanharo   +9 more
core   +4 more sources

Pathogenic Germline PALB2 and RAD50 Variants in Patients With Relapsed Ewing Sarcoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Approximately 10% of patients with Ewing sarcoma (EwS) have pathogenic germline variants. Here, we report two cases: first, a novel germline pathogenic variant in partner and localizer of BRCA2 (PALB2) in a patient with a late EwS relapse. Its impact on homologous recombination is demonstrated, and breast cancer risk is discussed.
Molly Mack   +12 more
wiley   +1 more source

Eyewitness accuracy and retrieval effort: Effects of time and repetition.

open access: yesPLoS ONE, 2022
An important task for the law enforcement is to assess the accuracy of eyewitness testimonies. Recent research show that indicators of effortful memory retrieval, such as pausing and hedging (e.g. "I think", "maybe"), are more common in incorrect recall.
Philip U Gustafsson   +2 more
doaj   +1 more source

On the non-Poissonian repetition pattern of FRB121102

open access: yes, 2018
Rhe Fast Radio Burst FRB121102 has been observed to repeat in an irregular fashion. Using published timing data of the observed bursts, we show that Poissonian statistics are not a good description of this random process.
Opperman, Niels, Pen, Ue-Li, Yu, Hao-Ran
core   +1 more source

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